7-2=3.5

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Solution for 7-2=3.5 equation: 


Simplifying
7 + -2 = 3.5

Combine like terms: 7 + -2 = 5
5 = 3.5

Solving
5 = 3.5

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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